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        Chengdu Shichen Trading Co., Limited Favorite 中文標準版

        Calcium Carbide

        CAS No.: 75-20-7
        Molecular formula: CaC2
        Packing: 100kg/ Iron drum
        Grey, brown or black solid, purple when its purity is higher, the specific gravity is 2.22(18 ), melting point is 2300 , the product can absorb water in the air and conduct electricity. They higher its purity is, the easier it conducts, it dissolves in water, turns into acetylene and calcium hydroxide and releases heat.
        Mainly used as materials to produce Acetylene Gas, Chloroprene Rubber, Calcium Cyanamide, Acetate Acid, Trichloroethylene and be as remover of Sulfur in steel industry and metal bonding and cutting, etc..

        Specifications ? Standards
        Gas yield20 101.3 Kpa 295L/KG
        PH3(V/V) %≤ 0.08
        H2S(V/V) % ≤ 0.1
        SIZE ? 4-7,7-15,15-25,25-50,50-80,80-120MM

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